Home / 1,702,022.30-2,348,805.03-938,077.82

Finding the Fourth Proportional to 1,702,022.30, 2,348,805.03 and 938,077.82

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Solution

The fourth proportional to 1,702,022.30, 2,348,805.03 and 938,077.82 is: 1,294,555.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,022.30 : 2,348,805.03 = 938,077.82 : x
  2. Step 2: Convert to fraction form
    1,702,022.30/2,348,805.03 = 938,077.82/x
  3. Step 3: Cross multiply
    1,702,022.30x = 2,348,805.03 × 938,077.82
  4. Step 4: Simplify right side
    1,702,022.30x = 2,203,361,902,147.43
  5. Step 5: Solve for x
    x = 2,203,361,902,147.43/1,702,022.30
  6. Step 6: Final answer
    x = 1,294,555.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.